tree 87c88ca344134f5935ec9efc0a17ee66eddb7e51
parent 00b7c3395aec3df43de5bd02a3c5a099ca51169f
author Octavian Purdila <opurdila@ixiacom.com> 1273019215 +0000
committer David S. Miller <davem@davemloft.net> 1273991319 -0700

sysctl: add proc_do_large_bitmap

The new function can be used to read/write large bitmaps via /proc. A
comma separated range format is used for compact output and input
(e.g. 1,3-4,10-10).

Writing into the file will first reset the bitmap then update it
based on the given input.

Signed-off-by: Octavian Purdila <opurdila@ixiacom.com>
Signed-off-by: WANG Cong <amwang@redhat.com>
Cc: Eric W. Biederman <ebiederm@xmission.com>
Signed-off-by: David S. Miller <davem@davemloft.net>